Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 06:34:02
PM - 2.5 239.5 (µg/m3)
PM - 10 101.35 (µg/m3)
SO2 10.72 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 06:29:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.61 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.73 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 06:30:42
PM - 2.5 16.65 (µg/m3)
PM - 10 48.32 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 06:34:02
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 06:33:50
PM - 2.5 32.59 (µg/m3)
PM - 10 74.38 (µg/m3)
SO2 17.61 (µg/m3)
CO 0.60 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 06:30:49
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 06:33:57
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 06:34:13
PM - 2.5 20.54 (µg/m3)
PM - 10 48.19 (µg/m3)
SO2 42.02 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 06:30:31
PM - 2.5 8.09 (µg/m3)
PM - 10 (µg/m3)
SO2 43.8 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 06:30:38
PM - 2.5 75.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .96 (µg/m3)
CO 0.47 (mg/m3)
NO2 .58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 06:26:06
PM - 2.5 24.1 (µg/m3)
PM - 10 47.85 (µg/m3)
SO2 17.14 (µg/m3)
CO 0.59 (mg/m3)
NO2 8.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 06:34:00
PM - 2.5 40.88 (µg/m3)
PM - 10 65.03 (µg/m3)
SO2 9.75 (µg/m3)
CO 0.55 (mg/m3)
NO2 4.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 06:33:57
PM - 2.5 58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.83 (mg/m3)
NO2 9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 06:30:54
PM - 2.5 3.33 (µg/m3)
PM - 10 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 06:30:51
PM - 2.5 1.43 (µg/m3)
PM - 10 (µg/m3)
SO2 6.37 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 06:34:02
PM - 2.5 239.5 (µg/m3)
PM - 10 101.35 (µg/m3)
SO2 10.72 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 06:29:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.61 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.73 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 06:30:42
PM - 2.5 16.65 (µg/m3)
PM - 10 48.32 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 06:34:02
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 06:33:50
PM - 2.5 32.59 (µg/m3)
PM - 10 74.38 (µg/m3)
SO2 17.61 (µg/m3)
CO 0.60 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 06:30:49
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 06:33:57
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 06:34:13
PM - 2.5 20.54 (µg/m3)
PM - 10 48.19 (µg/m3)
SO2 42.02 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 06:30:31
PM - 2.5 8.09 (µg/m3)
PM - 10 (µg/m3)
SO2 43.8 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 06:30:38
PM - 2.5 75.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .96 (µg/m3)
CO 0.47 (mg/m3)
NO2 .58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 06:26:06
PM - 2.5 24.1 (µg/m3)
PM - 10 47.85 (µg/m3)
SO2 17.14 (µg/m3)
CO 0.59 (mg/m3)
NO2 8.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 06:34:00
PM - 2.5 40.88 (µg/m3)
PM - 10 65.03 (µg/m3)
SO2 9.75 (µg/m3)
CO 0.55 (mg/m3)
NO2 4.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 06:33:57
PM - 2.5 58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.83 (mg/m3)
NO2 9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 06:30:54
PM - 2.5 3.33 (µg/m3)
PM - 10 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 06:30:51
PM - 2.5 1.43 (µg/m3)
PM - 10 (µg/m3)
SO2 6.37 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 873

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 06:34	03-OCT-2026 01:04	20.54	48.19	42.02	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-OCT-2026 06:34	03-OCT-2026 06:30	40.88	65.03	9.75	4.66	0.55	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 06:33	03-OCT-2026 01:03	20.05	47.35	40.31	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 06:33	03-OCT-2026 01:03	19.71	46.57	38.63	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 06:32	03-OCT-2026 01:02	19.32	45.66	40.25	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 06:32	03-OCT-2026 01:02	19.03	44.78	39.66	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 06:31	03-OCT-2026 01:01	18.55	43.80	45.87	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 06:31	03-OCT-2026 01:01	18.04	43.02	41.59	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-OCT-2026 06:30	03-OCT-2026 01:00	3.33	-	7.53	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 06:30	03-OCT-2026 01:00	17.37	42.31	43.55	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 873

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data